Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7570246 | Method and apparatus for communication using pulse-width-modulated visible light | Eit Thian Yap, Kean Loo Keh | 2009-08-04 |
| 7525685 | True-color computer monitor preview of a color print | Joh Ng, Khee Boon Lin, Chee Wai Chia | 2009-04-28 |
| 7526126 | Color duplication method and apparatus | Chin Hin Oon, Yoke Peng Boay, Kean Loo Keh | 2009-04-28 |
| 7446303 | Ambient light sensing using a color sensor | Kean Loo Keh, Farn Hin Chen | 2008-11-04 |
| 7400407 | Meter for measuring the turbidity of fluids using reflected light | Joh Ng, Khee Boon Lim, Chee Wai Chia | 2008-07-15 |
| 7057155 | Color sensor system with voltage offset correction | Boon Keat Tan | 2006-06-06 |